npm/undici CVE-2026-109924: medium 5.9
undici vulnerable to Denial of Service via unbounded memory in the EventSource parser
Action: Upgrade undici to 6.29.1 (6.x), 7.30.1 (7.x) or 8.12.2 (8.x) or later.
npm i undici@6.29.1npm i undici@7.30.1npm i undici@8.12.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 6.5.0 | 6.29.1 | - |
| 7.0.0 | 7.30.1 | - |
| 8.0.0 | 8.12.2 | - |
Fixed versions
| 6.29.1 | 7.30.1 | 8.12.2 |
Sources
- osv: GHSA-4qv8-2p9j-2685
- https://github.com/nodejs/undici/security/advisories/GHSA-4qv8-2p9j-2685
- https://nvd.nist.gov/vuln/detail/CVE-2026-109924
- https://github.com/nodejs/undici/commit/299162740d5f39120092277e70efacb4d151c1c6
- https://github.com/nodejs/undici/commit/789ef26461c648480433846607154f52d74ec9ab
- https://github.com/nodejs/undici/commit/c43b23fdc6b37e1283d4347408bb16800f867d9e
- https://cna.openjsf.org/security-advisories.html
- https://github.com/nodejs/undici
- https://github.com/nodejs/undici/releases/tag/v6.29.1
- https://github.com/nodejs/undici/releases/tag/v7.30.1
- https://github.com/nodejs/undici/releases/tag/v8.12.2
CVE-2026-109924 · published · modified · JSON